IF Selection Structures

Simple if-then:

 IF condition   statement ENDIF 

Example:

 IF you pay your money   you take your chances ENDIF 

If-then-else:

 IF condition   statement ELSE   statement ENDIF 

Example:

 IF you pay your money   you take your chances ELSE   you keep your money ENDIF 

Compound if-then-else:

 IF condition   statement ELSEIF condition   statement ELSE   statement ENDIF 

Example:

 IF you pay your money   you take your chances ELSEIF I pay my money   I take my chances ELSE   we both keep our money ENDIF